- Name of issuer : Vinacomin - Mong Duong Coal JSC
- Stock code: MDC
- Securities type: Common stock
- Name of connected institution: Vietnam National Coal and Mineral Industries Holding Corporation Limited
- Name of person discharging managerial responsibility: Hoang Trong Hiep
- Position in the listed company: Deputy Manager, Member of the Board
- Position in the trading institution: Capital representative
- Name of person discharging managerial responsibility: Nguyen QueThanh
- Position in the listed company: Manager, Member of the Board
- Position in the trading institution: Capital representative
- Name of person discharging managerial responsibility: Nguyen The Hanh
- Position in the listed company: Member of the Supervisory Board
- Position in the trading institution: Capital representative
- Name of person discharging managerial responsibility: Nguyen Thi Tam
- Position in the listed company: Chief of the Supervisory Board
- Position in the trading institution: Capital representative
- Name of person discharging managerial responsibility: Pham Cong Huong
- Position in the listed company: Chair of the Board, member of the Board
- Position in the trading institution: Capital representative
- Number of shares held by connected person/ institution before transaction: 12,810,154 shares (59.81%)
- Number of shares registered for acquisition: 1,111,771 shares
- Number of shares acquired: 2,500 shares
- Total holding following transaction: 12,812,654 shares
- Total percentage holding following transaction: 59.82%
- Reason for not completing transaction: Liquidity of stock
- Start date of transaction: 18/11/2019
- End date of transaction: 17/12/2019